diff --git a/game/radio/radios.py b/game/radio/radios.py
index d1197a1c..83d695d9 100644
--- a/game/radio/radios.py
+++ b/game/radio/radios.py
@@ -238,7 +238,13 @@ RADIOS: List[Radio] = [
     # MiG-19P
     Radio("RSIU-4V", (RadioRange(MHz(100), MHz(150), kHz(25), Modulation.AM),)),
     # MiG-21bis
-    Radio("RSIU-5V", (RadioRange(MHz(118), MHz(140), kHz(25), Modulation.AM),)),
+    Radio(
+        "R-832",
+        (
+            RadioRange(MHz(118), MHz(140), kHz(100), Modulation.AM),
+            RadioRange(MHz(220), MHz(390), kHz(100), Modulation.AM),
+        ),
+    ),
     # Ka-50
     # Note: Also capable of 100MHz-150MHz, but we can't model gaps.
     Radio("R-800L1", (RadioRange(MHz(220), MHz(400), kHz(25), Modulation.AM),)),
diff --git a/resources/units/aircraft/MiG-21Bis.yaml b/resources/units/aircraft/MiG-21Bis.yaml
index 46cf6e3d..2ec9eb4c 100644
--- a/resources/units/aircraft/MiG-21Bis.yaml
+++ b/resources/units/aircraft/MiG-21Bis.yaml
@@ -20,8 +20,8 @@ variants:
     origin: China
   MiG-21bis Fishbed-N: {}
 radios:
-  intra_flight: RSIU-5V
-  inter_flight: RSIU-5V
+  intra_flight: R-832
+  inter_flight: R-832
   channels:
     type: common
     namer: single